potassium hydroxide in water T=250°C; P=34200 - 38000 Torr; 12 h;
参考文献
Eryshev, B. Ya.; Smushkevich, Yu. I.; Suvorov, N. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 4 p. 433 - 435
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 4 p. 519 - 521